Getty Research Institute's copy of 2. deel (1651) is 1660 printing. GRI's copy of 3. deel (1652) is 4th edition; on t.p.: In dese vierden druck merckelijck verandert, verbetert, ende met diverse stucken nevens 't 2., 7. en 9. deel vergroot . anno MDCLX [1660]. GRI's copy of 4. deel is 1662 printing. GRI's copy 1 of 6. deel (1655) is 1661 edition; [6], 128 p. [1] leaf of plates. GRI's copy 2 of 6. deel (1655) is 1656 edition; [6], 149, [3] p. [1] leaf of plates (final page blank). ; A copy of 1. deel (1650) held by the University of Amsterdam has variant title page title: Hollandsche Mercurius : behelsende het gedenckseerdigste in Christenrijck voor-gevallen, binnen 't gantsche jaer 1650. Cf. Verhoeven & Van der Veen, p. 34. ; Description based on vols. assembled from different editions. ; Some vols. issued in more than one printing or edition. ; Engraved added t.p. in each vol.; 4. deel (1653) has woodcut frontispiece instead. Title vignettes; initials; headpieces, tailpieces. ; Beginning date of publication from added t.p. of vol. for 1650; ending date of publication supplied from Verhoeven & Van der Veen. ; Illustrations by Romeyn de Hooghe, Cornelis Bol, Pieter Casteleyn, and Casper Casteleyn. Cf. Verhoeven & Van der Veen. All added title pages for 20. deel-41. deel, except 28. deel (1677, published 1678), by De Hooghe. Cf. Landwehr. ; Following the death of Abraham Casteleyn in 1681, his widow Margaretha van Bancken received permission to follow him as "stadsdrukker" and "stadscourantier" and continued publishing Hollandse Mercurius under his name. Cf. Verhoeven & Van der Veen, p. 78-80. ; Subtitle varies. ; Caption title varies. Running title varies slightly. ; Engraved added title page title has many additional spelling variations. These are variations not already noted above: Hollantze Merkurius, 6. deel (1655); Hollanse Mercurius, 8. deel (1657); Hollantse Merkuris, 9. deel (1658); Hollandtse Marcurius, 13. deel (1662); Hollantse Marcurius, 14. deel (1663); Den Hollandschen Mercurius, 34. ...